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& Limit CPUID Maximum
(Note)
Allows you to determine whether to limit CPUID maximum value. Set this item to DisabledforWindowsXP
operatingsystem;setthisitemtoEnabledforlegacyoperatingsystemsuchasWindowsNT4.0.(Default:
Disabled)
& Execute Disable Bit
(Note)
Enables or disables Intel
®
Execute Disable Bit function. This function may enhance protection for the
computer, reducing exposuretovirusesandmalicious buffer overow attackswhenworkingwithits
supportingsoftwareandsystem.(Default:Enabled)
& Intel Virtualization Technology
(Note)
Enables or disables Intel
®
VirtualizationTechnology.Virtualizationenhanced by Intel
®
Virtualization
Technology will allow a platform to run multiple operating systems and applications in independent partitions.
Withvirtualization,onecomputersystemcanfunctionasmultiplevirtualsystems.(Default:Enabled)
& Intel TXT(LT) Support
(Note)
Enables or disables Intel
®
TrustedExecutionTechnology(Intel
®
TXT).Intel
®
Trusted Execution Technology
providesahardware-basedsecurityfoundation.(Default:Disabled)
& Dynamic Storage Accelerator j
Enables or disables Intel
®
DynamicStorageAccelerator.Whenenabled,theharddriveI/Operformance
willbeadjustedaccordingtoharddriveload.(Default:Disabled)
& VT-d
(Note)
Enables or disables Intel
®
VirtualizationTechnologyforDirectedI/O.(Default:Enabled)
& OS Type
Allowsyoutoselecttheoperatingsystemtobeinstalled.(Default:OtherOS)
& CSM Support
EnablesordisablesUEFICSM(CompatibilitySupportModule)tosupportalegacyPCbootprocess.
Always EnablesUEFICSM.(Default)
Never Disables UEFI CSM and supports UEFI BIOS boot process only.
ThisitemiscongurableonlywhenOS Type is set to Windows 8 or Windows 8 WHQL.
& Boot Mode Selection
Allows you to select which type of operating system to boot.
UEFI and Legacy
Allows booting from operating systems that support legacy option ROM or UEFI
optionROM.(Default)
Legacy only Allows booting from operating systems that only support legacy option ROM.
UEFI only Allows booting from operating systems that only support UEFI option ROM.
ThisitemiscongurableonlywhenCSM Support is set to Always.
& LAN PXE Boot Option ROM
AllowsyoutoselectwhethertoenablethelegacyoptionROMfortheLANcontroller.(Default:Disabled)
ThisitemiscongurableonlywhenCSM Support is set to Always.
j Only for GA-Z87N-WIFI.
(Note) ThisitemispresentonlywhenyouinstallaCPUthatsupportsthisfeature.Formoreinformationabout
Intel
®
CPUs'uniquefeatures,pleasevisitIntel'swebsite.